You searched for "heterotropia"

364 results found

BT for convergence spasm

The aim of this study was to analyse the response of a cohort of patients with convergence spasm to the injection of botulinum toxin (BT) in the medial rectus muscle. This was a retrospective study of six patients with a...

Autistic responses to plusoptix photoscreening

The authors sought to determine if the plusoptix would provide an accurate estimation of whether an autistic child had amblyopic risk factors. This retrospective study identified 48 children with autism. Undilated plusoptix was undertaken in 25 children aged less than...

Presenting and diagnostic signs of retinoblastoma

This study revisits the presenting signs of retinoblastoma (RB) in the context of current best practice with respect to diagnosis and assessment of RB. This was a retrospective review of 131 consecutive cases, excluding those with positive family history over...

IO surgery

The purpose of this paper was to evaluate the efficacy of a new surgical technique in reducing inferior oblique muscle overaction (IOOA) consisting of suturing the muscle to the sclera at the Gobin point with tendon sparing and using a...

Third nerve palsy following cataract surgery with sub-Tenon’s anaesthesia

Figure 1: Photograph showing partial ptosis of the right eye two months after surgery (photo by R McLeod). An 83-year-old lady had routine right eye cataract surgery under uncomplicated sub-Tenon’s anaesthesia. She presented two weeks later, explaining that following the...

How does your practice compare?

One of the lovely things about clinical meetings and conferences is the ability to meet with your peers and ask questions of them about their practice. Often the questions are not earth shattering, for example, it could be as simple...

Choroidal folds

Choroidal folds are undulations of the choroid, Bruch’s membrane and pigment epithelium, with wrinkling of the overlying retina. They may be idiopathic but can also be caused by a number of different conditions. Case report A 60-year-old male patient was...

Ametropia prevalence and types in China

This study aimed to determine the prevalence and type of ametropia in Yunnan multi-ethnic regions. The study included 24,296 students aged 7-12 years (90.99%) in the study area of five different regions. There were 51% males and 32.2% minorities. Ametropia...

Spot screener versus Grand Seiko measurements

The authors aimed to determine repeatability and reproducibility of refractive values and pupil size measured using the Spot Vision Screener and to compare its measurement values with the Grand Seiko autorefractor. This was a cross-sectional study of 22 healthy adults;...

Medium-term outcomes following photo screening

A photo-screening project of preverbal children was conducted in 2016 in Portugal consisting of enrolment of two-year-old children and referral of these if having a positive screen to paediatric ophthalmology plus a screen of four-year-old children who missed or had...

Postoperative astigmatism

The authors investigate the short and long-term postoperative refractive effects of medial rectus recession on the involved eye and explain the detectable effects in detail by the results of vector analysis in 52 eyes and 32 patients. The subjects had...

HtrA1 enhances cell senescence

A genetic basis for age-related macular degeneration (AMD) has been greatly advanced in recent years. The role of identified pathways such as complement factor H in AMD has been widely investigated. However, the effect of other gene variants identified by...